Features 1.automatic calibration , automatic temperature compensation 2.automatic ranging and units switching ModelDDS-11CRange0 to 200 mS/cm, divided into 4 ranges:0 to 199.9µs/cm, 200 to 1999µS/cm,2.00 TO 19.99mS/cm, 20.0 to 199.9mS/cmAccuracy±1.0%FSTemperature compensation(0 to 50)°c(manual and automatic)Data storage50 groupsPowerDC9v/300mADimension and weight160*190*70mm/750gMeter Kits1.2301- ...